645   jvirt_barray_ptr bptr;  in realize_virt_arrays()  local
665   for (bptr = mem->virt_barray_list; bptr != NULL; bptr = bptr->next) {  in realize_virt_arrays()
666     if (bptr->mem_buffer == NULL) { /* if not realized yet */  in realize_virt_arrays()
667       size_t new_space = (long) bptr->rows_in_array *  in realize_virt_arrays()
668                          (long) bptr->blocksperrow * sizeof(JBLOCK);  in realize_virt_arrays()
670       space_per_minheight += (long) bptr->maxaccess *  in realize_virt_arrays()
671                              (long) bptr->blocksperrow * sizeof(JBLOCK);  in realize_virt_arrays()
726   for (bptr = mem->virt_barray_list; bptr != NULL; bptr = bptr->next) {  in realize_virt_arrays()
727     if (bptr->mem_buffer == NULL) { /* if not realized yet */  in realize_virt_arrays()
728       minheights = ((long) bptr->rows_in_array - 1L) / bptr->maxaccess + 1L;  in realize_virt_arrays()
731         bptr->rows_in_mem = bptr->rows_in_array;  in realize_virt_arrays()
734         bptr->rows_in_mem = (JDIMENSION) (max_minheights * bptr->maxaccess);  in realize_virt_arrays()
735         jpeg_open_backing_store(cinfo, & bptr->b_s_info,  in realize_virt_arrays()
736                                 (long) bptr->rows_in_array *  in realize_virt_arrays()
737                                 (long) bptr->blocksperrow *  in realize_virt_arrays()
739         bptr->b_s_open = TRUE;  in realize_virt_arrays()
741       bptr->mem_buffer = alloc_barray(cinfo, JPOOL_IMAGE,  in realize_virt_arrays()
742                                       bptr->blocksperrow, bptr->rows_in_mem);  in realize_virt_arrays()
743       bptr->rowsperchunk = mem->last_rowsperchunk;  in realize_virt_arrays()
744       bptr->cur_start_row = 0;  in realize_virt_arrays()
745       bptr->first_undef_row = 0;  in realize_virt_arrays()
746       bptr->dirty = FALSE;  in realize_virt_arrays()
1011     jvirt_barray_ptr bptr;  in free_pool()  local
1020     for (bptr = mem->virt_barray_list; bptr != NULL; bptr = bptr->next) {  in free_pool()
1021       if (bptr->b_s_open) {     /* there may be no backing store */  in free_pool()
1022         bptr->b_s_open = FALSE; /* prevent recursive close if error */  in free_pool()
1023         (*bptr->b_s_info.close_backing_store) (cinfo, & bptr->b_s_info);  in free_pool()